CVE-2026-65324 – Apache Traffic Server: HTTP/2 and HTTP/3 dechunking removes per-stream buffer cap, allowing memory exhaustion

CVE ID :CVE-2026-65324

Published : July 29, 2026, 8:17 a.m. | 23 minutes ago

Description :Apache Traffic Server drops the per-stream buffer cap when dechunking HTTP/2 or HTTP/3 responses, letting a slow client exhaust server memory.

This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.

Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Severity: 8.2 | HIGH

Visit the link for more details, such as CVSS details, affected products, timeline, and more…